BID 27-03 PORTLAND STREET GRAVITY SEWER UPGRADES

The City of Rochester, New Hampshire is soliciting bids for the Portland Street Gravity Sewer Upgrades under solicitation number NHMA-8883, with proposals due by September 9, 2026. This project involves the rehabilitation and improvement of the existing gravity sewer system along Portland Street, requiring precise execution in accordance with detailed specifications and plans available on the city’s official website. The work is expected to include excavation, pipe replacement or lining, manhole repairs, and associated restoration, all conducted under strict engineering guidelines to ensure system integrity and compliance with municipal and state standards. All interested bidders must review the full project specifications and plans prior to submission, as the bid documents contain critical technical requirements, material specifications, and performance criteria. Proposals must be submitted by the stated deadline, and all inquiries should be directed to the purchasing department at purchasing@rochesternh.gov. This solicitation is open to qualified contractors with demonstrated experience in sanitary sewer infrastructure projects, and the work will be performed exclusively within the city limits of Rochester, New Hampshire. No set-aside provisions have been designated for this contract, and participation is not restricted by size or category of business.